/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendSearchEngine.h
Find the class with the given ClassName & Major Version. Returns false if not found, true if found.
bool FindClassWithHighestMinorVersion ( const [FMetasoundFrontendClassName](API\Plugins\MetasoundFrontend\FMetasoundFrontendClassName) & InName, int32 InMajorVersion, [FMetasoundFrontendClass](API\Plugins\MetasoundFrontend\FMetasoundFrontendClass) & OutClass )